Home / 354,294,311.20-531,441,466.80-95,535,688.30

Finding the Fourth Proportional to 354,294,311.20, 531,441,466.80 and 95,535,688.30

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Solution

The fourth proportional to 354,294,311.20, 531,441,466.80 and 95,535,688.30 is: 143,303,532.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,311.20 : 531,441,466.80 = 95,535,688.30 : x
  2. Step 2: Convert to fraction form
    354,294,311.20/531,441,466.80 = 95,535,688.30/x
  3. Step 3: Cross multiply
    354,294,311.20x = 531,441,466.80 × 95,535,688.30
  4. Step 4: Simplify right side
    354,294,311.20x = 50,771,626,321,899,600
  5. Step 5: Solve for x
    x = 50,771,626,321,899,600/354,294,311.20
  6. Step 6: Final answer
    x = 143,303,532.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.